select * from data where sn='max1' and pq='rawv' order by id desc limit 4
idsntspqvaluesystemts
6107347 max1 rawv 267 1505613499 Sun 17 09 2017 03:58:19
6107335 max1 rawv 269 1505613400 Sun 17 09 2017 03:56:40
6107297 max1 rawv 279 1505613359 Sun 17 09 2017 03:55:59
6107289 max1 rawv 283 1505613300 Sun 17 09 2017 03:55:00

Mon Mar 25 07:07:54 2019 by walley